Statement Of Comprehensive Income [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2008-01-01 to 2008-08-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | |||||||||||
| Profit (loss) |
88,000,000
NOK
|
88,000,000
NOK
|
2,030,000,000
NOK
|
2,118,000,000
NOK
|
2,030,000,000
NOK
|
1,371,000,000
NOK
|
1,471,000,000
NOK
|
100,000,000
NOK
|
100,000,000
NOK
|
1,371,000,000
NOK
|
— |
| Other comprehensive income [abstract] | |||||||||||
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — | — |
2,000,000
NOK
|
2,000,000
NOK
|
2,000,000
NOK
|
1,000,000
NOK
|
1,000,000
NOK
|
— | — |
1,000,000
NOK
|
1,000,000
NOK
|
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — | — |
6,000,000
NOK
|
6,000,000
NOK
|
6,000,000
NOK
|
— | — | — | — | — | — |
| Other comprehensive income | — | — |
8,000,000
NOK
|
8,000,000
NOK
|
8,000,000
NOK
|
1,000,000
NOK
|
1,000,000
NOK
|
— | — |
1,000,000
NOK
|
— |
| Comprehensive income |
88,000,000
NOK
|
88,000,000
NOK
|
2,038,000,000
NOK
|
2,126,000,000
NOK
|
2,038,000,000
NOK
|
1,370,000,000
NOK
|
1,470,000,000
NOK
|
100,000,000
NOK
|
100,000,000
NOK
|
1,370,000,000
NOK
|
— |
| Comprehensive income attributable to [abstract] | |||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — |
2,038,000,000
NOK
|
— | — |
1,370,000,000
NOK
|
— | — | — | — |